Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
                 Class Bacilli Ludwig et al. 2010
                   Order Bacillalesᵀ Prévot 1953 (Approved Lists 1980)
                     Family Bacillaceaeᵀ Fischer 1895 (Approved Lists 1980)
                       Genus Virgibacillus Heyndrickx et al. 1998
                         01 Virgibacillus carmonensis Heyrman et al. 2003
                         02 Virgibacillus chiguensis Wang et al. 2008
                         03 Virgibacillus dokdonensis Yoon et al. 2005
                         04 Virgibacillus halodenitrificans (Denariaz et al. 1989) Yoon et al. 2004
                         05 Virgibacillus halophilus An et al. 2007
                         06 Virgibacillus kekensis Chen et al. 2008
                         07 Virgibacillus koreensis Lee et al. 2006
                         08 Virgibacillus marismortui (Arahal et al. 1999) Heyrman et al. 2003
                         09 Virgibacillus necropolis Heyrman et al. 2003
                         10 Virgibacillus olivae Quesada et al. 2007
                         11 Virgibacillus pantothenticusᵀ (Proom and Knight 1950) Heyndrickx et al. 1998
                         12 Virgibacillus proomii Heyndrickx et al. 1999
                         13 Virgibacillus salarius Hua et al. 2008
                         14 Virgibacillus salexigens (Garabito et al. 1997) Heyrman et al. 2003